会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Method of repairing concrete surface of viaduct
    • JP2004169462A
    • 2004-06-17
    • JP2002338093
    • 2002-11-21
    • Yoshiaki Togawa佳章 外川
    • TOGAWA YOSHIAKI
    • E01B37/00
    • PROBLEM TO BE SOLVED: To provide a method which solves inconveniences occurring when an existing railway track constructed on a concrete surface of viaduct is removed and replaced by a railway track of a newly developed direct-coupled track type, and saves labor of transforming the viaduct surface into a surface suitable for arranging blocks for use in laying the railway track of the direct-coupled type.
      SOLUTION: The method is provided for removing the existing railway track constructed on the concrete surface of the viaduct, and transforming the viaduct surface into the surface suitable for constructing the railway track of the direct-coupled type. According to the method, a cement layer is formed on the viaduct surface so as to have suitability for laying the concrete blocks which are component members for laying the railway track of the direct-coupled type, by using a nozzle bit. The nozzle bit has injection holes formed therein, which tilts at a downward angle θ1 with respect to an insertion direction into the ground and a lead angle θ2 with respect to a rotating direction.
      COPYRIGHT: (C)2004,JPO
    • 5. 发明专利
    • Method for repairing existing railway track
    • JP2004169381A
    • 2004-06-17
    • JP2002335555
    • 2002-11-19
    • Yoshiaki Togawa佳章 外川
    • TOGAWA YOSHIAKI
    • E02D3/12E01B2/00E01B27/02
    • E01B2/006
    • PROBLEM TO BE SOLVED: To provide a method of maintaining and repairing ballast and a track in a labor-saving manner by using a nozzle bit developed by the present inventor, the method intending not only to reinforce ground having a roadbed built thereon while maintaining the ballast and the track fixed to sleepers as they are, but also to reinforce the railway track by injecting cement milk into the ballast, and combining the ballast with the sleepers having the track fixed thereto, the injection of the cement milk into the ballast laid on the roadbed conventionally assumed tube difficult due to heavy pressure of the track applied to the ballast.
      SOLUTION: According to the method, conical disk structures are formed in the ground in multiple stages along the railway track on the railway roadbed which has been compacted, by using the nozzle bit which has a desired number of injection holes formed therein. Each injection hole tilts at a downward angle θ1 with respect to an insertion direction into the ground and a lead angle θ2 in a lead angle direction with respect to a rotating direction. Then the nozzle bit is operated in the ballast laid on the roadbed similarly to the operation of forming the conical disk structures, and the permeable cement milk is force-fitted in gaps in the ballast, whereby the ballast and the sleepers having the rail firmly laid thereon are hardened in one body to obtain a foundation floor. In this manner, the foundation floor is successively extended in a railway track direction.
      COPYRIGHT: (C)2004,JPO
    • 7. 发明授权
    • Particle size distribution analyzer
    • 粒度分布分析仪
    • US07499809B2
    • 2009-03-03
    • US11214581
    • 2005-08-30
    • Makoto NaguraYuki IshiiHideyuki IkedaTakuji KurozumiYoshiaki Togawa
    • Makoto NaguraYuki IshiiHideyuki IkedaTakuji KurozumiYoshiaki Togawa
    • G01N31/00
    • G01N15/0211
    • In a measurement system, by suppressing the environmental changes of counter-flow of air, and temperature changes and the like, measurement can be accomplished with stable high precision and replication, and by providing a transparent cell 2 which stores a particles dispersed in a dispersion medium, and a light source which irradiates light onto the particles within the transparent cell 2, and multiple light detectors 5 scattered and arranged to detect the intensity of diffracted/scattered light produced by the irradiation of light, and a computer device 6 which calculates the particle size distribution of the particles based on the light intensity signal output from the light detectors 5, in addition to the establishment of cell storage space S which stores the transparent cell 2 and the equipment storage spaces S1 and S2 which store the light source 41a, the light detector 5, and the optical device 6, the equipment storage spaces S1 and S2 are given tight closed construction separate from the cell storage space S.
    • 在测量系统中,通过抑制空气的逆流的环境变化和温度变化等,可以以稳定的高精度和复制度进行测量,并且通过提供将分散在分散体中的颗粒存储的透明电池2 介质以及将光照射到透明单元2内的微粒上的光源,以及散布并布置成检测由照射光产生的衍射/散射光的强度的多个光检测器5以及计算机 除了建立存储透明单元2的单元存储空间S和存储光源41a的设备存储空间S1和S2之外,基于从光检测器5输出的光强度信号,颗粒的粒度分布, 光检测器5和光学装置6,设备存储空间S1和S2分开给予紧密封闭结构 从细胞储存空间S.
    • 9. 发明申请
    • Particle size distribution analyzer
    • 粒度分布分析仪
    • US20060052944A1
    • 2006-03-09
    • US11214581
    • 2005-08-30
    • Makoto NaguraYuki IshiiHideyuki IkedaTakuji KurozumiYoshiaki Togawa
    • Makoto NaguraYuki IshiiHideyuki IkedaTakuji KurozumiYoshiaki Togawa
    • G06F19/00
    • G01N15/0211
    • In a measurement system, by suppressing the environmental changes of counter-flow of air, and temperature changes and the like, measurement can be accomplished with stable high precision and replication, and by providing a transparent cell 2 which stores a particles dispersed in a dispersion medium, and a light source which irradiates light onto the particles within the transparent cell 2, and multiple light detectors 5 scattered and arranged to detect the intensity of diffracted/scattered light produced by the irradiation of light, and a computer device 6 which calculates the particle size distribution of the particles based on the light intensity signal output from the light detectors 5, in addition to the establishment of cell storage space S which stores the transparent cell 2 and the equipment storage spaces S1 and S2 which store the light source 41a, the light detector 5, and the optical device 6, the equipment storage spaces S1 and S2 are given tight closed construction separate from the cell storage space S.
    • 在测量系统中,通过抑制空气的逆流的环境变化和温度变化等,可以以稳定的高精度和复制度进行测量,并且通过提供将分散在分散体中的颗粒存储的透明电池2 介质以及将光照射到透明单元2内的微粒上的光源,以及散布并布置成检测由照射光产生的衍射/散射光的强度的多个光检测器5以及计算机 除了建立存储透明单元2的单元存储空间S和存储光源的设备存储空间S 1和S 2之外,基于从光检测器5输出的光强度信号,颗粒的粒度分布 如图41a,光检测器5和光学装置6,设备存储空间S1和S2被给予紧密结构 与细胞存储空间S分开。